August weather in Summerton, SC
The average temperature in Summerton in August is 79.4°F (69.8°F–89.0°F). Average precipitation: 5.97 inches.
August is a summer month in Summerton, and is warmer than the annual average of 63.1°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 15m. For travel, August is a wet month.
Avg High
89.0°F
Avg Low
69.8°F
Precipitation
5.97 in
Daylight
13h 15m
August records in Summerton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (1999) | 59.0°F (1997) | 1.92 in (2005) |
| August 2 | 107.1°F (1999) | 60.1°F (1997) | 2.10 in (1991) |
| August 3 | 104.0°F (1980) | 60.1°F (1976) | 2.40 in (1977) |
| August 4 | 102.0°F (1980) | 55.9°F (1985) | 3.80 in (1986) |
| August 5 | 102.0°F (1980) | 55.0°F (1976) | 1.82 in (2016) |
| August 6 | 102.9°F (1980) | 55.0°F (1976) | 2.04 in (1974) |
| August 7 | 102.9°F (1980) | 53.1°F (2004) | 3.07 in (2024) |
| August 8 | 109.0°F (2006) | 55.0°F (2004) | 3.10 in (2020) |
| August 9 | 104.0°F (2007) | 59.0°F (2002) | 2.00 in (1985) |
| August 10 | 105.1°F (2007) | 60.1°F (2002) | 1.35 in (1949) |
| August 11 | 100.9°F (1983) | 61.0°F (2002) | 1.32 in (2025) |
| August 12 | 100.9°F (1999) | 62.1°F (1974) | 4.30 in (2015) |
| August 13 | 104.0°F (2007) | 55.0°F (1979) | 2.12 in (2011) |
| August 14 | 100.9°F (1999) | 54.0°F (1979) | 2.11 in (2020) |
| August 15 | 102.0°F (1995) | 48.9°F (1983) | 2.18 in (1992) |
| August 16 | 98.1°F (1995) | 52.0°F (1983) | 1.11 in (1998) |
| August 17 | 98.1°F (1980) | 55.9°F (1983) | 2.05 in (1990) |
| August 18 | 100.0°F (1999) | 52.0°F (1979) | 3.16 in (1985) |
| August 19 | 102.0°F (1999) | 57.9°F (1976) | 2.30 in (1995) |
| August 20 | 102.9°F (1983) | 62.1°F (1976) | 0.82 in (1984) |
| August 21 | 105.1°F (1983) | 57.9°F (1978) | 1.38 in (2015) |
| August 22 | 108.0°F (1983) | 57.0°F (1978) | 1.57 in (1951) |
| August 23 | 107.1°F (1983) | 55.9°F (1978) | 1.82 in (2025) |
| August 24 | 105.1°F (1983) | 55.9°F (1997) | 2.10 in (1989) |
| August 25 | 104.0°F (2002) | 57.0°F (1994) | 2.05 in (1973) |
| August 26 | 100.0°F (1982) | 55.9°F (1980) | 2.00 in (1976) |
| August 27 | 100.0°F (1987) | 57.0°F (1980) | 2.20 in (1995) |
| August 28 | 100.0°F (1987) | 57.9°F (1984) | 5.19 in (1949) |
| August 29 | 102.0°F (1987) | 57.9°F (1986) | 3.14 in (1988) |
| August 30 | 102.0°F (1987) | 55.9°F (1982) | 2.58 in (2012) |
| August 31 | 100.0°F (1998) | 55.0°F (1976) | 7.28 in (2023) |